ahteacher.cn.		30 IN SOA bernice.dnspod.net. freednsadmin.dnspod.com. (
				1726041256 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

ahteacher.cn.		30 IN A	47.122.23.243

Name servers:
ahteacher.cn.		30 IN NS bernice.dnspod.net.
ahteacher.cn.		30 IN NS doctor.dnspod.net.